Building Materials
Order concrete blocks for delivery in Hatfield
Concrete blocks are large masonry units, normally 440 × 215 mm on face, that lay at about 10 blocks per square metre; they come as dense aggregate, lightweight aggregate or aircrete (aerated) blocks.
Building in Hatfield? Send us your list and we will come back with a delivered price for the concrete blocks and anything else on it.

Delivery facts for Hatfield
- Daylight
- About 7h 47m on the shortest day
- Nearby (straight line)
- Welwyn Garden City (3 mi), St Albans (5 mi), Potters Bar (5 mi)
- How it arrives
- Banded pallets, usually crane offload
- Postcode districts
- AL10, AL9, AL4, AL8
- Delivery
- Standard mainland delivery
- Delivering to
- Hatfield, Hertfordshire
Which concrete blocks can you order in Hatfield?
- Lightweight aggregate blocksLighter to handle with better thermal performance than dense blocks.
- Dense concrete blocksHeavy, strong blocks for loadbearing walls, below ground and good sound separation.
- Aircrete (aerated) blocksVery light, easy to cut and good insulators; check the strength grade for loadbearing work.
- Trench and foundation blocksWide blocks laid in foundation trenches instead of lots of concrete.
Before you order concrete blocks
Dense or aircrete?
Dense blocks are strong and good for sound separation but heavy; a 100 mm dense block can weigh around 20 kg. Aircrete blocks are much lighter and insulate better, which helps with energy targets, but need the right fixings.
Handling heavy blocks
Health and safety guidance discourages laying very heavy blocks by hand for long periods. Lighter blocks or planning the lift can make a big difference on site.
In England, building work is checked against the Approved Documents, for example Part A for structure and Part L for energy efficiency, through your council's building control team or a registered building control approver.
Working out quantities for your Hatfield job
A single-skin block wall in Hatfield 4 m long and 2.7 m high is 10.8 m². At 10 blocks per square metre plus 5% you need 114 blocks, with about 0.16 tonnes of building sand and 2 bags of cement for the mortar at 1:4. Try the block calculator
Delivery to Hatfield: what helps
Blocks are banded on pallets and usually crane-offloaded where the vehicle and access allow; tell us the weight limit of any drive or the ground where pallets will sit. Hatfield is inside our standard mainland delivery area.
- Tell us the best drop point, such as a driveway, front garden or the kerb, and whether a lorry can park close to it.
- In summer Hatfield gets around 16h 41m of daylight, but early deliveries still beat the traffic and give the longest working day.
- If the drop point is block paving or soft ground, say so; heavy pallets and bulk bags can mark or sink.
Questions about concrete blocks delivery in Hatfield
How soon can concrete blocks be delivered in Hatfield?
We confirm the delivery date when we price your order, before you commit. It depends on the product, the quantity and whether it is a stock line or made to order.
Can you deliver concrete blocks to a site with restricted access in Hatfield?
Usually, yes. Tell us about the access when you ask for a price and we will plan the vehicle and offload, or say if a smaller vehicle is needed.
Are aircrete blocks strong enough for an extension?
Many aircrete blocks are designed for loadbearing walls, but grades differ. Check the strength your design calls for and the manufacturer's guidance on use below DPC.
Can I use blocks in the foundations?
Yes, using blocks made for below ground, often trench blocks or dense blocks of the specified strength. Building control will check foundation design.
Nearby towns we deliver concrete blocks to
- Concrete & Aircrete Blocks in Welwyn Garden City
- Concrete & Aircrete Blocks in St Albans
- Concrete & Aircrete Blocks in Potters Bar
- Concrete & Aircrete Blocks in Hertford
- Concrete & Aircrete Blocks in Harpenden
- Concrete & Aircrete Blocks in Borehamwood
More from SK Trade in Hatfield
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